In 1959, the youth volunteers opened a 184-km road on Ha Giang karst plateau, from Ha Giang town to Dong Van, crossing Ma Pi Leng peak to Meo Vac. Named "Con duong Hanh Phuc” (Happiness Road), this is both a lifeline traffic road to the four highland districts of Ha Giang province, and a symbol of the revolutionary spirit of Vietnam.
National Highway 4C – “Happiness Road”, a section passing Meo Vac district. (Photo: VNA)
Tham Ma slope on National Highway 4C - "Happiness Road". (Photo: VNA)
The Chin Khoanh (nine-turn) slope is located on National Highway 4C or "Happiness Road". (Photo: VNA)
A section of the road through Ma Pi Leng pass. (Photo: VNA)
"Happiness Road" brings a beautiful and spacious appearance to local transport system. (Photo: VNA)